diff --git a/src/BaseAbstractGateway.php b/src/BaseAbstractGateway.php
index 93a85e1..87c7b1a 100644
--- a/src/BaseAbstractGateway.php
+++ b/src/BaseAbstractGateway.php
@@ -274,4 +274,14 @@ public function queryBank($parameters = array())
     {
         return $this->createRequest('\Omnipay\WechatPay\Message\QueryBankRequest', $parameters);
     }
+
+    /**
+     * @param array $parameters
+     * 
+     * @return \Omnipay\WechatPay\Message\CouponTransfersResponse
+     */
+    public function sendCoupon($parameters = array())
+    {
+        return $this->createRequest('\Omnipay\WechatPay\Message\CouponTransfersRequest', $parameters);
+    }
 }
diff --git a/src/Message/CouponTransfersRequest.php b/src/Message/CouponTransfersRequest.php
new file mode 100644
index 0000000..ebe65ba
--- /dev/null
+++ b/src/Message/CouponTransfersRequest.php
@@ -0,0 +1,172 @@
+<?php
+
+namespace Omnipay\WechatPay\Message;
+
+use GuzzleHttp\Client;
+use Omnipay\Common\Exception\InvalidRequestException;
+use Omnipay\Common\Message\ResponseInterface;
+use Omnipay\WechatPay\Helper;
+
+/**
+ * Class CouponTransfersRequest
+ *
+ * @package Omnipay\WechatPay\Message
+ * @link    https://pay.weixin.qq.com/wiki/doc/api/tools/sp_coupon.php?chapter=12_3
+ * @method  CouponTransfersResponse send()
+ */
+class CouponTransfersRequest extends BaseAbstractRequest
+{
+    protected $endpoint = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/send_coupon';
+
+
+    /**
+     * Get the raw data array for this message. The format of this varies from gateway to
+     * gateway, but will usually be either an associative array, or a SimpleXMLElement.
+     * @return mixed
+     * @throws InvalidRequestException
+     */
+    public function getData()
+    {
+        $this->validate('coupon_stock_id', 'openid_count', 'partner_trade_no', 'openid', 'app_id', 'mch_id', 'cert_path', 'key_path');
+
+        $data = array(
+            'coupon_stock_id'  => $this->getCouponStockId(),
+            'openid_count'     => $this->getOpenIdCount(),
+            'partner_trade_no' => $this->getPartnerTradeNo(),
+            'openid'           => $this->getOpenId(),
+            'appid'            => $this->getAppId(),
+            'mch_id'           => $this->getMchId(),
+            'nonce_str'        => md5(uniqid()),
+        );
+        $data = array_filter($data);
+
+        $data['sign'] = Helper::sign($data, $this->getApiKey());
+
+        return $data;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getCouponStockId()
+    {
+        return $this->getParameter('coupon_stock_id');
+    }
+
+    /**
+     * @param mixed $couponStockId
+     */
+    public function setCouponStockId($couponStockId)
+    {
+        $this->setParameter('coupon_stock_id', $couponStockId);
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getOpenIdCount()
+    {
+        return $this->getParameter('openid_count');
+    }
+
+    /**
+     * @param mixed $openidCount
+     */
+    public function setOpenIdCount($openIdCount)
+    {
+        $this->setParameter('openid_count', $openIdCount);
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getPartnerTradeNo()
+    {
+        return $this->getParameter('partner_trade_no');
+    }
+
+    /**
+     * @param mixed $partnerTradeNo
+     */
+    public function setPartnerTradeNo($partnerTradeNo)
+    {
+        $this->setParameter('partner_trade_no', $partnerTradeNo);
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getOpenId()
+    {
+        return $this->getParameter('openid');
+    }
+
+    /**
+     * @param mixed $openId
+     */
+    public function setOpenId($openid)
+    {
+        $this->setParameter('openid', $openid);
+    }
+
+
+    /**
+     * @return mixed
+     */
+    public function getCertPath()
+    {
+        return $this->getParameter('cert_path');
+    }
+
+
+    /**
+     * @param mixed $certPath
+     */
+    public function setCertPath($certPath)
+    {
+        $this->setParameter('cert_path', $certPath);
+    }
+
+
+    /**
+     * @return mixed
+     */
+    public function getKeyPath()
+    {
+        return $this->getParameter('key_path');
+    }
+
+
+    /**
+     * @param mixed $keyPath
+     */
+    public function setKeyPath($keyPath)
+    {
+        $this->setParameter('key_path', $keyPath);
+    }
+
+
+    /**
+     * Send the request with specified data
+     *
+     * @param  mixed $data The data to send
+     *
+     * @return ResponseInterface
+     */
+    public function sendData($data)
+    {
+        $body         = Helper::array2xml($data);
+        $client       = new Client();
+
+        $options = [
+            'body'    => $body,
+            'verify'  => true,
+            'cert'    => $this->getCertPath(),
+            'ssl_key' => $this->getKeyPath(),
+        ];
+        $response = $client->request('POST', $this->endpoint, $options)->getBody();
+        $responseData = Helper::xml2array($response);
+
+        return $this->response = new CouponTransfersResponse($this, $responseData);
+    }
+}
diff --git a/src/Message/CouponTransfersResponse.php b/src/Message/CouponTransfersResponse.php
new file mode 100644
index 0000000..ed6b31b
--- /dev/null
+++ b/src/Message/CouponTransfersResponse.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace Omnipay\WechatPay\Message;
+
+/**
+ * Class CouponTransfersResponse
+ *
+ * @package Omnipay\WechatPay\Message
+ * @link    hhttps://pay.weixin.qq.com/wiki/doc/api/tools/sp_coupon.php?chapter=12_3
+ */
+class CouponTransfersResponse extends BaseAbstractResponse
+{
+}